UNIDENTIFIED
B-666
|
NIC Type |
ARCnet |
|
Network Transfer Rate |
2.5Mbps |
|
Data Bus |
8-bit ISA |
|
Topology |
Star |
|
Wiring Type |
RG-62A/U 93ohm coaxial RG-58A/U 50ohm coaxial |
|
Boot ROM |
Available |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
RG-58A/U 50ohm coaxial |
CN1 |
RG-62A/U 93ohm coaxial |
CN2 |
|
USER CONFIGURABLE SETTINGS | ||
|
Function |
Label |
Position |
|
Boot ROM enabled |
JP1 |
Closed |
|
Boot ROM disabled |
JP1 |
Open |
|
STATION NODE ADDRESS SELECTION | ||||||||
|
Node |
SW2/1 |
SW2/2 |
SW2/3 |
SW2/4 |
SW2/5 |
SW2/6 |
SW2/7 |
SW2/8 |
|
1 |
Off |
On |
On |
On |
On |
On |
On |
On |
|
2 |
On |
Off |
On |
On |
On |
On |
On |
On |
|
3 |
Off |
Off |
On |
On |
On |
On |
On |
On |
|
4 |
On |
On |
Off |
On |
On |
On |
On |
On |
|
5 |
Off |
On |
Off |
On |
On |
On |
On |
On |
|
251 |
Off |
Off |
On |
Off |
Off |
Off |
Off |
Off |
|
252 |
On |
On |
Off |
Off |
Off |
Off |
Off |
Off |
|
253 |
Off |
On |
Off |
Off |
Off |
Off |
Off |
Off |
|
254 |
On |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
|
255 |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
|
Note: A total of 255 base address settings are available. The switches are a binary representation of the decimal memory addresses. SW1/8 is the Most Significant Bit and switch SW1/1 is the Least Significant Bit. Turn off the switches and add the values of the switches to obtain the correct memory address. | ||||||||
|
ROM ADDRESS SELECTION | ||||||
|
Address |
PROM Address |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
|
C:0000-C:07FFh |
C:2000-C:3FFFh |
On |
On |
On |
On |
On |
|
C:0800-C:0FFFh |
C:2000-C:3FFFh |
Off |
On |
On |
On |
On |
|
C:1000-C:17FFh |
C:2000-C:3FFFh |
On |
Off |
On |
On |
On |
|
C:1800-C:1FFFh |
C:2000-C:3FFFh |
Off |
Off |
On |
On |
On |
|
C:4000-C:47FFh |
C:6000-C:7FFFh |
On |
On |
Off |
On |
On |
|
C:4800-C:4FFFh |
C:6000-C:7FFFh |
Off |
On |
Off |
On |
On |
|
C:5000-C:57FFh |
C:6000-C:7FFFh |
On |
Off |
Off |
On |
On |
|
C:5800-C:5FFFh |
C:6000-C:7FFFh |
Off |
Off |
Off |
On |
On |
|
C:C000-C:C7FFh |
C:E000-C:FFFFh |
On |
On |
On |
Off |
On |
|
C:C800-C:CFFFh |
C:E000-C:FFFFh |
Off |
On |
On |
Off |
On |
|
C:D000-C:D7FFh |
C:E000-C:FFFFh |
On |
Off |
On |
Off |
On |
|
C:D800-C:DFFFh |
C:E000-C:FFFFh |
Off |
Off |
On |
Off |
On |
|
D:0000-D:07FFh |
D:2000-D:3FFFh |
On |
On |
Off |
Off |
On |
|
D:0800-D:0FFFh |
D:2000-D:3FFFh |
Off |
On |
Off |
Off |
On |
|
D:1000-D:17FFh |
D:2000-D:3FFFh |
On |
Off |
Off |
Off |
On |
|
D:1800-D:1FFFh |
D:2000-D:3FFFh |
Off |
Off |
Off |
Off |
On |
|
D:4000-D:47FFh |
D:6000-D:7FFFh |
On |
On |
On |
On |
Off |
|
D:4800-D:4FFFh |
D:6000-D7FFFh |
Off |
On |
On |
On |
Off |
|
D:5000-D:57FFh |
D:6000-D:7FFFh |
On |
Off |
On |
On |
Off |
|
D:5800-D:5FFFh |
D:6000-D:7FFFh |
Off |
Off |
On |
On |
Off |
|
D:8000-D:87FFh |
D:A000-D:BFFFh |
On |
On |
Off |
On |
Off |
|
D:8800-D:8FFFh |
D:A000-D:BFFFh |
Off |
On |
Off |
On |
Off |
|
D:9000-D:97FFh |
D:A000-D:BFFFh |
On |
Off |
Off |
On |
Off |
|
D:9800-D:9FFFh |
D:A000-D:BFFFh |
Off |
Off |
Off |
On |
Off |
|
D:C000-D:C7FFh |
D:E000-D:FFFFh |
On |
On |
On |
Off |
Off |
|
D:C800-D:CFFFh |
D:E000-D:FFFFh |
Off |
On |
On |
Off |
Off |
|
D:D000-D:D7FFh |
D:E000-D:FFFFh |
On |
Off |
On |
Off |
Off |
|
D:D800-D:DFFFh |
D:E000-D:FFFFh |
Off |
Off |
On |
Off |
Off |
|
E:0000-E:07FFh |
E:2000-E:3FFFh |
On |
On |
Off |
Off |
Off |
|
E:0800-E:0FFFh |
E:2000-E:3FFFh |
Off |
On |
Off |
Off |
Off |
|
E:1000-E17FFh |
E:2000-E:3FFFh |
On |
Off |
Off |
Off |
Off |
|
E:1800-E:1FFFh |
E:2000-E:3FFFh |
Off |
Off |
Off |
Off |
Off |
|
BASE I/O ADDRESS SELECTION | |||
|
Setting |
SW1/6 |
SW1/7 |
SW1/8 |
|
260-26Fh |
On |
On |
On |
|
290-29Fh |
Off |
On |
On |
|
2E0-2EFh |
On |
Off |
On |
|
2F0-2FFh |
Off |
Off |
On |
|
300-30Fh |
On |
On |
Off |
|
350-35Fh |
Off |
On |
Off |
|
380-38Fh |
On |
Off |
Off |
|
3E0-3EFh |
Off |
Off |
Off |
|
MISCELLANEOUS TECHNICAL NOTES |
|
Note: Jumper JP2 sets the interrupt line, however the exact configuration is unidentified. The purpose of jumper JP3 is unidentified. |
